diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index d8c123e..e671bbb 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -41,7 +41,7 @@ jobs:
       - name: Get output files
         run: ls -d "$PWD/staging/"*
       - name: Publish JAR
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: pikt
           path: staging